sagakeiba.net - robtex.com
sagakeiba.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-218.awsdns-27.com ⭐ | ||||||
| A | 2600:9000:5300:da00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-218.awsdns-27.com | ||||||
| A | 205.251.192.218🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-218.awsdns-27.com | ||||||
| NS | ns-1252.awsdns-28.org | ||||||
| A | 2600:9000:5304:e400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1252.awsdns-28.org | ||||||
| A | 205.251.196.228🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1252.awsdns-28.org | ||||||
| NS | ns-1974.awsdns-54.co.uk | ||||||
| A | 2600:9000:5307:b600::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1974.awsdns-54.co.uk | ||||||
| A | 205.251.199.182🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1974.awsdns-54.co.uk | ||||||
| NS | ns-549.awsdns-04.net | ||||||
| A | 2600:9000:5302:2500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-549.awsdns-04.net | ||||||
| A | 205.251.194.37🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-549.awsdns-04.net | ||||||
| MX | mail.sagakeiba.net ⭐ | ||||||
| A | 143.125.223.19🇯🇵 InfoSphere143.125.216.0/21 INFOSPHERE | ||||||
| PTR | sagakeiba.net | ||||||
| TXT | aa0m4p8kjetatnbkp2cr4a8oa4 | ||||||
| TXT | v=spf1 include:sagakeiba.net.spf.hosting-pf.net ~all | ||||||
| SOA | ns-218.awsdns-27.comawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778379271 | ||||||
📈 Tranco rank: #817,202
PTR for
Subdomains
Same first word
sagakeiba.net |
DNS History
9 records (5 active, 4 former)
●NSns-1252.awsdns-28.org2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 05:32:30
● 2026-05-10 02:18:34
●NSns-1974.awsdns-54.co.uk2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 05:32:30
● 2026-05-10 02:18:34
●NSns-218.awsdns-27.com2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 05:32:30
● 2026-05-10 02:18:34
●NSns-549.awsdns-04.net2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 05:32:30
● 2026-05-10 02:18:34
○NSns6-tk01.ocn.ad.jp2015-08-11 → 2020-01-12 · 4 obs
● 2020-01-12 12:54:46
○ 2026-03-27 05:32:30
○ 2026-05-10 02:18:34
○NSns6-tk02.ocn.ad.jp2015-08-11 → 2020-01-12 · 4 obs
● 2020-01-12 12:54:46
○ 2026-03-27 05:32:30
○ 2026-05-10 02:18:34
○MXjm4.etius.jp2020-01-12 → 2020-01-12 · 4 obs
● 2020-01-12 12:54:46
○ 2026-03-27 05:32:30
○ 2026-05-10 02:18:34
●MXmail.sagakeiba.net2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 05:32:30
● 2026-05-10 02:18:34
○MXsq-s017v.smartsquare.ne.jp2015-08-11 → 2017-03-23 · 4 obs
● 2017-03-23 16:30:16
○ 2020-01-12 12:54:46
○ 2026-05-10 02:18:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| sagakeiba.net | ns-218.awsdns-27.com, ns-549.awsdns-04.net, ns-1252.awsdns-28.org, ns-1974.awsdns-54.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.192.218
NS records: ns-218.awsdns-27.com, ns-549.awsdns-04.net, ns-1252.awsdns-28.org, ns-1974.awsdns-54.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sagakeiba.net (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1252.awsdns-28.org, ns-1974.awsdns-54.co.uk... |
| MX | 1 | mail.sagakeiba.net (pri: 10) |
| TXT | 2 | aa0m4p8kjetatnbkp2cr4a8oa4, v=spf1 include:sagakeiba.net.spf.hosting |
| SOA | 1 | ns-218.awsdns-27.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-549.awsdns-04.net, ns-549.awsdns-04.net)
Analysis
Hierarchy
sagakeiba.net is a parent of www.sagakeiba.net and mail.sagakeiba.net.
Name Servers
sagakeiba.net is delegated to four name servers: ns-218.awsdns-27.com, ns-549.awsdns-04.net, ns-1252.awsdns-28.org and ns-1974.awsdns-54.co.uk.
sagakeiba.net at least partially shares name servers with other domains, for instance freebetrange.com, colets.jp, customerwk3.com, d1vx805ed7cuvf.cloudfront.net and allsopp.org.
Host names with two IP numbers: ns-218.awsdns-27.com points to 2600:9000:5300:da00::1 and 205.251.192.218; ns-549.awsdns-04.net points to 2600:9000:5302:2500::1 and 205.251.194.37; ns-1252.awsdns-28.org points to 2600:9000:5304:e400::1 and 205.251.196.228; ns-1974.awsdns-54.co.uk points to 2600:9000:5307:b600::1 and 205.251.199.182.
Mail Servers
sagakeiba.net is handled by a single mail server, mail.sagakeiba.net.
mail.sagakeiba.net points to a single IP: 143.125.223.19.